Re:WiFi without internet on a Southwest flight
by funnyflywheel on Thursday September 28, 2023 @02:15PM
(#37693464)
This only holds true if you’re flying at or above the transition altitude. The transition altitude depends on where you’re flying: for example, in the USA and Canada it’s 18_000 feet MSL.
[ Parent
| on HN ]
Re:WiFi without internet on a Southwest flight
by danbtl on Thursday September 28, 2023 @02:24PM
(#37693586)
It's still sea-level. The transition altitude just changes the altimeter setting from one that matches the current air pressure to a standard pressure setting.
Re:WiFi without internet on a Southwest flight
by funnyflywheel on Thursday September 28, 2023 @09:05PM
(#37698074)
I did some more reading, and it turns out I confused QNH with QFE.